Support my ideos x5 wont charge please help me

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http://androidforums.com – My mobile ideos x5 I have the one-time operating normally all and charges one day when I put it to charge begin to discharge from 30% goes 11% and at the end goes 0% it went for repairs. i changed everything and got new batteries and the only thing that has changed is the android system use the 98-100% of rom Please help someone because I spoil a lot of money on mobile (General)